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<div class="subTitle">org.gephi.preview.api</div>
<h2 title="Interface PreviewController" class="title">Interface PreviewController</h2>
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<pre>public interface <span class="typeNameLabel">PreviewController</span></pre>
<div class="block">Controller that maintain the preview models, one per workspace.
 <p>
 This controller is a service and can therefore be found in Lookup:
 <pre>PreviewController gc = Lookup.getDefault().lookup(PreviewController.class);</pre></div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Yudi Xue, Mathieu Bastian</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../org/gephi/preview/api/PreviewModel.html" title="interface in org.gephi.preview.api"><code>PreviewModel</code></a>, 
<a href="../../../../org/gephi/preview/api/Item.html" title="interface in org.gephi.preview.api"><code>Item</code></a>, 
<a href="../../../../org/gephi/preview/spi/Renderer.html" title="interface in org.gephi.preview.spi"><code>Renderer</code></a></dd>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../org/gephi/preview/api/PreviewModel.html" title="interface in org.gephi.preview.api">PreviewModel</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#getModel--">getModel</a></span>()</code>
<div class="block">Returns the current preview model in the current workspace.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/gephi/preview/api/PreviewModel.html" title="interface in org.gephi.preview.api">PreviewModel</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#getModel-org.gephi.project.api.Workspace-">getModel</a></span>(<a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</code>
<div class="block">Returns the preview model in <code>workspace</code>.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../org/gephi/preview/spi/Renderer.html" title="interface in org.gephi.preview.spi">Renderer</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#getRegisteredRenderers--">getRegisteredRenderers</a></span>()</code>
<div class="block">Uses <code>Lookup</code> to retrieve registered renderer providers but replaces default renderers with plugins that extend them.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#getRenderTarget-java.lang.String-">getRenderTarget</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
<div class="block">Creates a new render target of the given type.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#getRenderTarget-java.lang.String-org.gephi.project.api.Workspace-">getRenderTarget</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
               <a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</code>
<div class="block">Creates a new render target of the given type in the preview model
 contained by <code>workspace</code>.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#isAnyPluginRendererRegistered--">isAnyPluginRendererRegistered</a></span>()</code>
<div class="block">Returns true if any renderer plugin is registered.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#refreshPreview--">refreshPreview</a></span>()</code>
<div class="block">Refreshes the current preview model.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#refreshPreview-org.gephi.project.api.Workspace-">refreshPreview</a></span>(<a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</code>
<div class="block">Refreshes the preview model in <code>workspace</code>.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#render-org.gephi.preview.api.RenderTarget-">render</a></span>(<a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;target)</code>
<div class="block">Renders the current preview model to <code>target</code>.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#render-org.gephi.preview.api.RenderTarget-org.gephi.preview.spi.Renderer:A-">render</a></span>(<a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;target,
      <a href="../../../../org/gephi/preview/spi/Renderer.html" title="interface in org.gephi.preview.spi">Renderer</a>[]&nbsp;renderers)</code>
<div class="block">Renders the current preview model to <code>target</code>.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#render-org.gephi.preview.api.RenderTarget-org.gephi.preview.spi.Renderer:A-org.gephi.project.api.Workspace-">render</a></span>(<a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;target,
      <a href="../../../../org/gephi/preview/spi/Renderer.html" title="interface in org.gephi.preview.spi">Renderer</a>[]&nbsp;renderers,
      <a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</code>
<div class="block">Renders the preview model in <code>workspace</code> to <code>target</code>.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#render-org.gephi.preview.api.RenderTarget-org.gephi.project.api.Workspace-">render</a></span>(<a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;target,
      <a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</code>
<div class="block">Renders the preview model in <code>workspace</code> to <code>target</code>.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#sendMouseEvent-org.gephi.preview.api.PreviewMouseEvent-">sendMouseEvent</a></span>(<a href="../../../../org/gephi/preview/api/PreviewMouseEvent.html" title="class in org.gephi.preview.api">PreviewMouseEvent</a>&nbsp;event)</code>
<div class="block">Sends a <code>PreviewMouseEvent</code> to the current workspace, if any.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/preview/api/PreviewController.html#sendMouseEvent-org.gephi.preview.api.PreviewMouseEvent-org.gephi.project.api.Workspace-">sendMouseEvent</a></span>(<a href="../../../../org/gephi/preview/api/PreviewMouseEvent.html" title="class in org.gephi.preview.api">PreviewMouseEvent</a>&nbsp;event,
              <a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</code>
<div class="block">Sends a <code>PreviewMouseEvent</code> to the given workspace.</div>
</td>
</tr>
</table>
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<h4>refreshPreview</h4>
<pre>void&nbsp;refreshPreview(<a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</pre>
<div class="block">Refreshes the preview model in <code>workspace</code>.
 <p>
 This task built all items from <code>ItemBuilder</code> implementations,
 refresh graph dimensions and call all <code>Renderer.preProcess()</code>
 method.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>workspace</code> - the workspace to get the preview model from</dd>
</dl>
</li>
</ul>
<a name="refreshPreview--">
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<h4>refreshPreview</h4>
<pre>void&nbsp;refreshPreview()</pre>
<div class="block">Refreshes the current preview model. 
 <p>
 This task built all items from <code>ItemBuilder</code> implementations,
 refresh graph dimensions and call all <code>Renderer.preProcess()</code>
 method.</div>
</li>
</ul>
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<h4>getModel</h4>
<pre><a href="../../../../org/gephi/preview/api/PreviewModel.html" title="interface in org.gephi.preview.api">PreviewModel</a>&nbsp;getModel()</pre>
<div class="block">Returns the current preview model in the current workspace.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the current preview model</dd>
</dl>
</li>
</ul>
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<h4>getModel</h4>
<pre><a href="../../../../org/gephi/preview/api/PreviewModel.html" title="interface in org.gephi.preview.api">PreviewModel</a>&nbsp;getModel(<a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</pre>
<div class="block">Returns the preview model in <code>workspace</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>workspace</code> - the workspace to lookup</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the preview model in <code>workspace</code></dd>
</dl>
</li>
</ul>
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<h4>render</h4>
<pre>void&nbsp;render(<a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;target)</pre>
<div class="block">Renders the current preview model to <code>target</code>.
 <p>
 If preview model <code>managedRenderers</code> is null, this task looks for all <code>Renderer</code> implementations in their default order.
 Then all items in the preview model are rendered.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>target</code> - the target to render items to</dd>
</dl>
</li>
</ul>
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<h4>render</h4>
<pre>void&nbsp;render(<a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;target,
            <a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</pre>
<div class="block">Renders the preview model in <code>workspace</code> to <code>target</code>.
 <p>
 If preview model <code>managedRenderers</code> is null, this task looks for all <code>Renderer</code> implementations in their default order.
 Then all items in the preview model are rendered.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>target</code> - the target to render items to</dd>
<dd><code>workspace</code> - the workspace to get the preview model from</dd>
</dl>
</li>
</ul>
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<h4>render</h4>
<pre>void&nbsp;render(<a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;target,
            <a href="../../../../org/gephi/preview/spi/Renderer.html" title="interface in org.gephi.preview.spi">Renderer</a>[]&nbsp;renderers)</pre>
<div class="block">Renders the current preview model to <code>target</code>.
 <p>
 This task overrides the preview model <code>managedRenderers</code> and uses the given <code>Renderer</code> array, <b>respecting the array order</b>.
 Then all items in the preview model are rendered.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>target</code> - the target to render items to</dd>
<dd><code>renderers</code> - renderers to use</dd>
</dl>
</li>
</ul>
<a name="render-org.gephi.preview.api.RenderTarget-org.gephi.preview.spi.Renderer:A-org.gephi.project.api.Workspace-">
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<h4>render</h4>
<pre>void&nbsp;render(<a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;target,
            <a href="../../../../org/gephi/preview/spi/Renderer.html" title="interface in org.gephi.preview.spi">Renderer</a>[]&nbsp;renderers,
            <a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</pre>
<div class="block">Renders the preview model in <code>workspace</code> to <code>target</code>.
 <p>
 This task overrides the preview model <code>managedRenderers</code> and uses the given <code>Renderer</code> array, <b>respecting the array order</b>.
 Then all items in the preview model are rendered.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>target</code> - the target to render items to</dd>
<dd><code>renderers</code> - renderers to use</dd>
<dd><code>workspace</code> - the workspace to get the preview model from</dd>
</dl>
</li>
</ul>
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<h4>getRenderTarget</h4>
<pre><a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;getRenderTarget(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</pre>
<div class="block">Creates a new render target of the given type. 
 <p>
 Default render targets names are <a href="../../../../org/gephi/preview/api/RenderTarget.html#G2D_TARGET"><code>RenderTarget.G2D_TARGET</code></a>,
 <a href="../../../../org/gephi/preview/api/RenderTarget.html#SVG_TARGET"><code>RenderTarget.SVG_TARGET</code></a> and <a href="../../../../org/gephi/preview/api/RenderTarget.html#PDF_TARGET"><code>RenderTarget.PDF_TARGET</code></a>.
 <p>
 Render targets usually need some parameters when built. Parameters values
 should simply be put in the <code>PreviewProperties</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - the name of the render target</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new render target or <code>null</code> if <code>name</code> is
 unknown</dd>
</dl>
</li>
</ul>
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<h4>getRenderTarget</h4>
<pre><a href="../../../../org/gephi/preview/api/RenderTarget.html" title="interface in org.gephi.preview.api">RenderTarget</a>&nbsp;getRenderTarget(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                             <a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</pre>
<div class="block">Creates a new render target of the given type in the preview model
 contained by <code>workspace</code>.
 <p>
 Default render targets names are <a href="../../../../org/gephi/preview/api/RenderTarget.html#G2D_TARGET"><code>RenderTarget.G2D_TARGET</code></a>,
 <a href="../../../../org/gephi/preview/api/RenderTarget.html#SVG_TARGET"><code>RenderTarget.SVG_TARGET</code></a> and <a href="../../../../org/gephi/preview/api/RenderTarget.html#PDF_TARGET"><code>RenderTarget.PDF_TARGET</code></a>.
 <p>
 Render targets usually need some parameters when built. Parameters values
 should simply be put in the <code>PreviewProperties</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - the name of the render target</dd>
<dd><code>workspace</code> - the workspace to get the preview model from</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new render target or <code>null</code> if <code>name</code> is
 unknown</dd>
</dl>
</li>
</ul>
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<h4>getRegisteredRenderers</h4>
<pre><a href="../../../../org/gephi/preview/spi/Renderer.html" title="interface in org.gephi.preview.spi">Renderer</a>[]&nbsp;getRegisteredRenderers()</pre>
<div class="block">Uses <code>Lookup</code> to retrieve registered renderer providers but replaces default renderers with plugins that extend them.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Registered renderers replacing default renderers with their extension plugins in case they exist</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../org/gephi/preview/spi/Renderer.html" title="interface in org.gephi.preview.spi"><code>Renderer</code></a></dd>
</dl>
</li>
</ul>
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<h4>isAnyPluginRendererRegistered</h4>
<pre>boolean&nbsp;isAnyPluginRendererRegistered()</pre>
<div class="block">Returns true if any renderer plugin is registered.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if any plugin renderer is found in the system</dd>
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<h4>sendMouseEvent</h4>
<pre>boolean&nbsp;sendMouseEvent(<a href="../../../../org/gephi/preview/api/PreviewMouseEvent.html" title="class in org.gephi.preview.api">PreviewMouseEvent</a>&nbsp;event)</pre>
<div class="block">Sends a <code>PreviewMouseEvent</code> to the current workspace, if any.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>event</code> - PreviewMouseEvent</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if the event was consumed, false otherwise</dd>
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<h4>sendMouseEvent</h4>
<pre>boolean&nbsp;sendMouseEvent(<a href="../../../../org/gephi/preview/api/PreviewMouseEvent.html" title="class in org.gephi.preview.api">PreviewMouseEvent</a>&nbsp;event,
                       <a href="../../../../org/gephi/project/api/Workspace.html" title="interface in org.gephi.project.api">Workspace</a>&nbsp;workspace)</pre>
<div class="block">Sends a <code>PreviewMouseEvent</code> to the given workspace.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>event</code> - PreviewMouseEvent</dd>
<dd><code>workspace</code> - workspace</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if the event was consumed, false otherwise</dd>
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